100 14. I/O test – Programming Manual
14.3.
Field Bus test
The aim of this page is viewing any input byte of the communication channel used
and to view and/or change any output byte of the same channel. Moreover it is
possible to view and/or change all the I/O’s in groups of 16 bits (word) and 32 bits
(double word).
Note: From here on any group of 8 bits (byte), 16 bits (word) and 32 bits (double
word) will be indicated with “I/O port”.
Manual Automatic
Type of I/O port
The meaning of the icons used is the following:
(byte) 8 input bits
(word) 16 input bits
(double word) 32 input bits
(byte) 8 output bits
(word) 16 output bits
(double word) 32 output bits
no I/O port has been selected.
Type of I/O port
Value of I/O port
Number of I/O port
Diagnostic information about
expansion (Man / Aut)
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